Pith Number

pith:M3CC42IY

pith:2019:M3CC42IYDE4LDIKWP37XME3QFX

not attested not anchored not stored refs pending

Density jump as a function of magnetic field for collisionless shocks in pair plasmas: the perpendicular case

Antoine Bret, Ramesh Narayan

arxiv:1905.08079 v1 · 2019-05-20 · physics.plasm-ph · astro-ph.EP · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3CC42IYDE4LDIKWP37XME3QFX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:42:18.877876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c42e69181938b1a1567eff7613702dd5d226f35bec17d3e3fe354938898d3c

Aliases

arxiv: 1905.08079 · arxiv_version: 1905.08079v1 · doi: 10.48550/arxiv.1905.08079 · pith_short_12: M3CC42IYDE4L · pith_short_16: M3CC42IYDE4LDIKW · pith_short_8: M3CC42IY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/M3CC42IYDE4LDIKWP37XME3QFX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 66c42e69181938b1a1567eff7613702dd5d226f35bec17d3e3fe354938898d3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e9e55966157228464074bcd465a694cc758589520bdd56d24225148da9fd457",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2019-05-20T13:08:43Z",
    "title_canon_sha256": "91ad4ffd0f9d912da8a4cae18967daacc72a7e1fb1a2a5bafa834413b6db4023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08079",
    "kind": "arxiv",
    "version": 1
  }
}